Drug

Metformin for Weight Loss: How Much It Helps, Who It Fits and Side Effects

Short answer: Metformin is FDA-approved to treat type 2 diabetes, not obesity, so using it for weight loss is off-label. In the Diabetes Prevention…

Drug

NAD+ Injections: What They Are, What the Evidence Shows and At-Home Use

Short answer: NAD+ (nicotinamide adenine dinucleotide) is a coenzyme your cells use to turn food into energy. NAD+ injections are marketed for energy and…

Drug

Glutathione Injections: What They Do, What the Evidence Shows and Side Effects

Short answer: Glutathione is an antioxidant your cells make from three amino acids. Glutathione injections deliver it directly into the body instead of by…